OT-2026-000087437
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087437) never changes.
Identity and time
| Publication number | OT-2026-000087437 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7812-ae05-0d8c9cdde156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd97788dcb5d076d5985c10980dc32d2c2fc95a86d110e7084bcef21f80e4fe |
|---|---|
| Markdown | 735c65bea991957b45c59a49425ef0f714bbf25bbb47fb310c0d543f6571e25e |
| Publication page | 907553afad32dab1a6f79c09e99b889fdba71816b0ec08d4adcda105ac369386 |
| Manifest | 3f858e17eedb0b9704d74144053f7efd18c7fa3cdf19cc5d6fbc02dddfe1cef0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NbJZ4lEq64Y/jYNWcD0/w0sFWAMl47kB19fWbLbTSuUL9567p16hnOXzaIaTBItFmu7ZcEInIURb18rua4xKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:45.597938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087437observed 907553afad32dab1a6f79c09e99b889f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.581223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087437/manifest.jsonobserved 3f858e17eedb0b9704d74144053f7efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.562943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087437/publication.mdobserved 735c65bea991957b45c59a49425ef0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.545155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087437/publication.txtobserved 3cd97788dcb5d076d5985c10980dc32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|